/**
* Licensed to jclouds, Inc. (jclouds) under one or more
* contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. jclouds licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.jclouds.ibm.smartcloud.compute.strategy;
import static com.google.common.base.Preconditions.checkNotNull;
import java.util.concurrent.TimeUnit;
import javax.annotation.Resource;
import javax.inject.Inject;
import javax.inject.Named;
import javax.inject.Singleton;
import org.jclouds.compute.domain.NodeMetadata;
import org.jclouds.compute.reference.ComputeServiceConstants;
import org.jclouds.compute.strategy.DestroyNodeStrategy;
import org.jclouds.compute.strategy.GetNodeMetadataStrategy;
import org.jclouds.ibm.smartcloud.IBMSmartCloudClient;
import org.jclouds.ibm.smartcloud.domain.Instance;
import org.jclouds.ibm.smartcloud.predicates.InstanceActiveOrFailed;
import org.jclouds.logging.Logger;
import org.jclouds.predicates.RetryablePredicate;
/**
* @author Adrian Cole
*/
@Singleton
public class IBMSmartCloudDestroyNodeStrategy implements DestroyNodeStrategy {
@Resource
@Named(ComputeServiceConstants.COMPUTE_LOGGER)
protected Logger logger = Logger.NULL;
private final IBMSmartCloudClient client;
private final GetNodeMetadataStrategy getNode;
@Inject
protected IBMSmartCloudDestroyNodeStrategy(IBMSmartCloudClient client, GetNodeMetadataStrategy getNode) {
this.client = checkNotNull(client, "client");
this.getNode = checkNotNull(getNode, "getNode");
}
@Override
public NodeMetadata destroyNode(String id) {
Instance instance = client.getInstance(id);
if (instance != null && instance.getStatus() != Instance.Status.DEPROVISIONING
&& instance.getStatus() != Instance.Status.DEPROVISION_PENDING) {
// often it takes 8 minutes to finish provisioning a suse host
int timeout = (instance.getStatus() == Instance.Status.NEW || instance.getStatus() == Instance.Status.PROVISIONING) ? 600
: 30;
logger.debug(">> awaiting up to %s seconds for instance %s to be ready for delete", timeout, id);
boolean ready = new RetryablePredicate<Instance>(new InstanceActiveOrFailed(client), timeout, 2,
TimeUnit.SECONDS).apply(instance);
logger.debug(">> instance state is %sready, deleting", ready ? "" : "not ", id);
client.deleteInstance(instance.getId());
}
return instance != null ? getNode.getNode(id) : null;
}
}